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Database: 189759 (19 Oct 2025)
DL/T 5220-2021 English PDF
DL/T 5220: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
DL/T 5220-2021
English
2159
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10 days [Need to translate]
Code for design of 10kV or under overhead distribution line
Valid
DL/T 5220-2021
DL/T 5220-2005
English
RFQ
ASK
6 days [Need to translate]
Code for designing over-head distribution transmission line up to 10kV
Obsolete
DL/T 5220-2005
PDF similar to DL/T 5220-2021
Standard similar to DL/T 5220-2021
DL/T 5155
DL/T 5218
DB44/26
DL/T 5216
DL/T 5219
DL/T 5216
Basic data
Standard ID
DL/T 5220-2021 (DL/T5220-2021)
Description (Translated English)
Code for design of 10kV or under overhead distribution line
Sector / Industry
Electricity & Power Industry Standard (Recommended)
Date of Issue
2021-01-07
Date of Implementation
2021-07-01
Older Standard (superseded by this standard)
DL/T 5220-2005
Regulation (derived from)
National Energy Administration Announcement No. 1 of 2021
Issuing agency(ies)
National Energy Board